EP1489358A3 - Gasturbinenbrennkammer und Kraftstoffzufuhrverfahren dafür - Google Patents
Gasturbinenbrennkammer und Kraftstoffzufuhrverfahren dafür Download PDFInfo
- Publication number
- EP1489358A3 EP1489358A3 EP04014373.7A EP04014373A EP1489358A3 EP 1489358 A3 EP1489358 A3 EP 1489358A3 EP 04014373 A EP04014373 A EP 04014373A EP 1489358 A3 EP1489358 A3 EP 1489358A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixture chamber
- fuel
- gas turbine
- inlet holes
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title abstract 11
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 8
- 239000007788 liquid Substances 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 239000000567 combustion gas Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003175030A JP3940705B2 (ja) | 2003-06-19 | 2003-06-19 | ガスタービン燃焼器及びその燃料供給方法 |
JP2003175030 | 2003-06-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1489358A2 EP1489358A2 (de) | 2004-12-22 |
EP1489358A3 true EP1489358A3 (de) | 2013-12-04 |
EP1489358B1 EP1489358B1 (de) | 2015-10-14 |
Family
ID=33410988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04014373.7A Active EP1489358B1 (de) | 2003-06-19 | 2004-06-18 | Gasturbinenbrennkammer und Kraftstoffzufuhrverfahren dafür |
Country Status (3)
Country | Link |
---|---|
US (5) | US7426833B2 (de) |
EP (1) | EP1489358B1 (de) |
JP (1) | JP3940705B2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3940705B2 (ja) * | 2003-06-19 | 2007-07-04 | 株式会社日立製作所 | ガスタービン燃焼器及びその燃料供給方法 |
US7546740B2 (en) * | 2004-05-11 | 2009-06-16 | United Technologies Corporation | Nozzle |
JP4653985B2 (ja) * | 2004-09-02 | 2011-03-16 | 株式会社日立製作所 | 燃焼器とガスタービン燃焼器、及び空気を燃焼器に供給する方法 |
JP4626251B2 (ja) * | 2004-10-06 | 2011-02-02 | 株式会社日立製作所 | 燃焼器及び燃焼器の燃焼方法 |
JP4509742B2 (ja) * | 2004-11-04 | 2010-07-21 | 株式会社日立製作所 | ガスタービン発電設備 |
JP4659543B2 (ja) * | 2005-07-13 | 2011-03-30 | 株式会社日立製作所 | ガスタービン燃焼器、その燃料のカーボン化防止方法及びパージ方法 |
US7540154B2 (en) * | 2005-08-11 | 2009-06-02 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor |
US20070204624A1 (en) * | 2006-03-01 | 2007-09-06 | Smith Kenneth O | Fuel injector for a turbine engine |
EP1835229A1 (de) * | 2006-03-13 | 2007-09-19 | Siemens Aktiengesellschaft | Brennkammer und Verfahren zum Betrieb der Brennkammer |
JP5023526B2 (ja) * | 2006-03-23 | 2012-09-12 | 株式会社Ihi | 燃焼器用バーナ及び燃焼方法 |
JP4977522B2 (ja) * | 2007-04-25 | 2012-07-18 | 株式会社日立製作所 | ガスタービン燃焼器 |
EP1985926B1 (de) * | 2007-04-26 | 2018-09-05 | Mitsubishi Hitachi Power Systems, Ltd. | Brenngerät und brennverfahren |
JP4959620B2 (ja) | 2007-04-26 | 2012-06-27 | 株式会社日立製作所 | 燃焼器及び燃焼器の燃料供給方法 |
JP4906689B2 (ja) * | 2007-11-29 | 2012-03-28 | 株式会社日立製作所 | バーナ,燃焼装置及び燃焼装置の改造方法 |
EP2107311A1 (de) * | 2008-04-01 | 2009-10-07 | Siemens Aktiengesellschaft | Größenskalierung eines Brenners |
JP4872992B2 (ja) | 2008-09-12 | 2012-02-08 | 株式会社日立製作所 | 燃焼器,燃焼器の燃料供給方法及び燃焼器の改造方法 |
US8220269B2 (en) * | 2008-09-30 | 2012-07-17 | Alstom Technology Ltd. | Combustor for a gas turbine engine with effusion cooled baffle |
US8220271B2 (en) * | 2008-09-30 | 2012-07-17 | Alstom Technology Ltd. | Fuel lance for a gas turbine engine including outer helical grooves |
US8413446B2 (en) * | 2008-12-10 | 2013-04-09 | Caterpillar Inc. | Fuel injector arrangement having porous premixing chamber |
US8145403B2 (en) * | 2008-12-31 | 2012-03-27 | General Electric Company | Operating a turbine at baseload on cold fuel with hot fuel combustion hardware |
US20100192582A1 (en) * | 2009-02-04 | 2010-08-05 | Robert Bland | Combustor nozzle |
JP4934696B2 (ja) * | 2009-03-26 | 2012-05-16 | 株式会社日立製作所 | バーナ及び燃焼器 |
US9181812B1 (en) * | 2009-05-05 | 2015-11-10 | Majed Toqan | Can-annular combustor with premixed tangential fuel-air nozzles for use on gas turbine engines |
US8607570B2 (en) * | 2009-05-06 | 2013-12-17 | General Electric Company | Airblown syngas fuel nozzle with diluent openings |
US20100281872A1 (en) * | 2009-05-06 | 2010-11-11 | Mark Allan Hadley | Airblown Syngas Fuel Nozzle With Diluent Openings |
US20110005189A1 (en) * | 2009-07-08 | 2011-01-13 | General Electric Company | Active Control of Flame Holding and Flashback in Turbine Combustor Fuel Nozzle |
EP2282122A1 (de) * | 2009-08-03 | 2011-02-09 | Siemens Aktiengesellschaft | Stabilisierung der Flamme eines Vormischbrenners |
EP2299178B1 (de) | 2009-09-17 | 2015-11-04 | Alstom Technology Ltd | Verfahren und Gasturbinenverbrennungssystem zum sicheren Mischen von H2-reichen Brennstoffen mit Luft |
JP5103454B2 (ja) * | 2009-09-30 | 2012-12-19 | 株式会社日立製作所 | 燃焼器 |
US8196408B2 (en) * | 2009-10-09 | 2012-06-12 | General Electric Company | System and method for distributing fuel in a turbomachine |
JP5372814B2 (ja) * | 2010-03-17 | 2013-12-18 | 株式会社日立製作所 | ガスタービン燃焼器、及び運転方法 |
US20120129111A1 (en) * | 2010-05-21 | 2012-05-24 | Fives North America Combustion, Inc. | Premix for non-gaseous fuel delivery |
US8261555B2 (en) * | 2010-07-08 | 2012-09-11 | General Electric Company | Injection nozzle for a turbomachine |
JP5156066B2 (ja) | 2010-08-27 | 2013-03-06 | 株式会社日立製作所 | ガスタービン燃焼器 |
US20120052451A1 (en) * | 2010-08-31 | 2012-03-01 | General Electric Company | Fuel nozzle and method for swirl control |
NL2005381C2 (en) | 2010-09-21 | 2012-03-28 | Micro Turbine Technology B V | Combustor with a single limited fuel-air mixing burner and recuperated micro gas turbine. |
US9958093B2 (en) | 2010-12-08 | 2018-05-01 | Parker-Hannifin Corporation | Flexible hose assembly with multiple flow passages |
US9194297B2 (en) | 2010-12-08 | 2015-11-24 | Parker-Hannifin Corporation | Multiple circuit fuel manifold |
US8850822B2 (en) | 2011-01-24 | 2014-10-07 | General Electric Company | System for pre-mixing in a fuel nozzle |
JP5470662B2 (ja) * | 2011-01-27 | 2014-04-16 | 株式会社日立製作所 | ガスタービン燃焼器 |
US20120208136A1 (en) * | 2011-02-11 | 2012-08-16 | General Electric Company | System and method for operating a combustor |
FR2975467B1 (fr) * | 2011-05-17 | 2013-11-08 | Snecma | Systeme d'injection de carburant pour une chambre de combustion de turbomachine |
JP5380488B2 (ja) | 2011-05-20 | 2014-01-08 | 株式会社日立製作所 | 燃焼器 |
US20130122437A1 (en) * | 2011-11-11 | 2013-05-16 | General Electric Company | Combustor and method for supplying fuel to a combustor |
US9134031B2 (en) | 2012-01-04 | 2015-09-15 | General Electric Company | Combustor of a turbomachine including multiple tubular radial pathways arranged at multiple circumferential and axial locations |
US8904798B2 (en) | 2012-07-31 | 2014-12-09 | General Electric Company | Combustor |
US9441543B2 (en) * | 2012-11-20 | 2016-09-13 | Niigata Power Systems Co., Ltd. | Gas turbine combustor including a premixing chamber having an inner diameter enlarging portion |
EP2735798B1 (de) * | 2012-11-23 | 2020-07-29 | IHI Power Systems Co., Ltd. | Gasturbinenbrennkammer |
US9353950B2 (en) | 2012-12-10 | 2016-05-31 | General Electric Company | System for reducing combustion dynamics and NOx in a combustor |
US9772054B2 (en) | 2013-03-15 | 2017-09-26 | Parker-Hannifin Corporation | Concentric flexible hose assembly |
JP6190670B2 (ja) * | 2013-08-30 | 2017-08-30 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼システム |
JP6210810B2 (ja) * | 2013-09-20 | 2017-10-11 | 三菱日立パワーシステムズ株式会社 | デュアル燃料焚きガスタービン燃焼器 |
JP6239943B2 (ja) * | 2013-11-13 | 2017-11-29 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
KR102083928B1 (ko) * | 2014-01-24 | 2020-03-03 | 한화에어로스페이스 주식회사 | 연소기 |
CN107911384B (zh) * | 2014-05-29 | 2018-09-25 | 深圳市正骏科技有限公司 | 一种基于数字证书的小区管理系统及其方法 |
JP6325930B2 (ja) * | 2014-07-24 | 2018-05-16 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
EP3018408B1 (de) * | 2014-11-05 | 2017-06-07 | WORGAS BRUCIATORI S.r.l. | Brenner |
EP3078913A1 (de) * | 2015-04-09 | 2016-10-12 | Siemens Aktiengesellschaft | Brennkammerbrenneranordnung |
JP6644569B2 (ja) * | 2016-02-05 | 2020-02-12 | 三菱重工業株式会社 | ボイラ及びこれを備えた浮体設備 |
DE102016118632A1 (de) * | 2016-09-30 | 2018-04-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR) | Brennkammersystem, Verwendung eines Brennkammersystems mit einer angeschlossenen Turbine und Verfahren zur Durchführung eines Verbrennungsprozesses |
DE102017114362A1 (de) * | 2017-06-28 | 2019-01-03 | Man Diesel & Turbo Se | Brennkammer einer Gasturbine, Gasturbine und Verfahren zum Betreiben derselben |
JP7126346B2 (ja) * | 2017-11-29 | 2022-08-26 | 川崎重工業株式会社 | バーナ装置 |
CN108412643B (zh) * | 2018-06-08 | 2024-02-13 | 哈尔滨工业大学 | 汽化机构 |
JP7270517B2 (ja) * | 2019-10-01 | 2023-05-10 | 三菱重工業株式会社 | ガスタービン燃焼器 |
CN113531584B (zh) * | 2020-04-15 | 2023-05-23 | 上海慕帆动力科技有限公司 | 燃气轮机的燃烧装置 |
US11506388B1 (en) * | 2021-05-07 | 2022-11-22 | General Electric Company | Furcating pilot pre-mixer for main mini-mixer array in a gas turbine engine |
CN114413281B (zh) * | 2021-11-29 | 2022-10-21 | 南京航空航天大学 | 双层帽罩空气流量分配智能燃烧调节系统及调节方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2679137A (en) * | 1947-10-21 | 1954-05-25 | Power Jets Res & Dev Ltd | Apparatus for burning fuel in a fast moving gas stream |
EP0388886A2 (de) * | 1989-03-20 | 1990-09-26 | Hitachi, Ltd. | Verfahren zur Verbrennung mit Gasvormischung und eine Verbrennungsvorrichtung zur Durchführung des Verfahrens |
US5319935A (en) * | 1990-10-23 | 1994-06-14 | Rolls-Royce Plc | Staged gas turbine combustion chamber with counter swirling arrays of radial vanes having interjacent fuel injection |
EP0722065A2 (de) * | 1995-01-13 | 1996-07-17 | European Gas Turbines Limited | Brennstoffeinspritzeinrictung für mit gasförmigem oder flüssigem Brennstoff betriebene Turbine |
JPH09264536A (ja) * | 1996-03-28 | 1997-10-07 | Toshiba Corp | ガスタービン燃焼器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1777411A (en) * | 1927-10-04 | 1930-10-07 | Siemens Ag | Combustion apparatus |
US4012904A (en) * | 1975-07-17 | 1977-03-22 | Chrysler Corporation | Gas turbine burner |
US4073137A (en) * | 1976-06-02 | 1978-02-14 | United Technologies Corporation | Convectively cooled flameholder for premixed burner |
JPS5546309A (en) | 1978-09-27 | 1980-04-01 | Hitachi Ltd | Burner for gas turbine |
CH674561A5 (de) * | 1987-12-21 | 1990-06-15 | Bbc Brown Boveri & Cie | |
CH680467A5 (de) * | 1989-12-22 | 1992-08-31 | Asea Brown Boveri | |
US5307634A (en) * | 1992-02-26 | 1994-05-03 | United Technologies Corporation | Premix gas nozzle |
JPH0712314A (ja) | 1993-06-23 | 1995-01-17 | Nippon Sanso Kk | ガスバーナー |
DE4446945B4 (de) * | 1994-12-28 | 2005-03-17 | Alstom | Gasbetriebener Vormischbrenner |
EP0747635B1 (de) * | 1995-06-05 | 2003-01-15 | Rolls-Royce Corporation | Magervormischbrenner mit niedrigem NOx-Ausstoss für industrielle Gasturbinen |
JPH08261466A (ja) | 1995-12-18 | 1996-10-11 | Hitachi Ltd | ガスタービン燃焼器 |
DE59708077D1 (de) * | 1997-12-22 | 2002-10-02 | Alstom | Brenner |
US6109038A (en) * | 1998-01-21 | 2000-08-29 | Siemens Westinghouse Power Corporation | Combustor with two stage primary fuel assembly |
EP0981016B1 (de) * | 1998-08-19 | 2004-01-07 | ALSTOM (Switzerland) Ltd | Brenner zum Betrieb einer Brennkammer |
JP3063001B1 (ja) | 1998-12-28 | 2000-07-12 | 川崎重工業株式会社 | 燃焼方法および燃焼装置 |
DE10051221A1 (de) * | 2000-10-16 | 2002-07-11 | Alstom Switzerland Ltd | Brenner mit gestufter Brennstoff-Eindüsung |
FR2824625B1 (fr) * | 2001-05-10 | 2003-08-15 | Inst Francais Du Petrole | Dispositif et procede d'injection d'un combustible liquide dans un flux d'air pour une chambre de combustion |
US6418726B1 (en) * | 2001-05-31 | 2002-07-16 | General Electric Company | Method and apparatus for controlling combustor emissions |
DE50313028D1 (de) * | 2002-05-02 | 2010-10-14 | Alstom Technology Ltd | Katalytischer Brenner |
JP3940705B2 (ja) * | 2003-06-19 | 2007-07-04 | 株式会社日立製作所 | ガスタービン燃焼器及びその燃料供給方法 |
US7028483B2 (en) * | 2003-07-14 | 2006-04-18 | Parker-Hannifin Corporation | Macrolaminate radial injector |
-
2003
- 2003-06-19 JP JP2003175030A patent/JP3940705B2/ja not_active Expired - Lifetime
-
2004
- 2004-06-17 US US10/868,805 patent/US7426833B2/en active Active
- 2004-06-18 EP EP04014373.7A patent/EP1489358B1/de active Active
-
2008
- 2008-03-28 US US12/078,217 patent/US7673455B2/en active Active
- 2008-03-28 US US12/078,218 patent/US7571609B2/en active Active
- 2008-03-28 US US12/078,216 patent/US7571612B2/en active Active
-
2009
- 2009-07-07 US US12/498,882 patent/US8393159B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2679137A (en) * | 1947-10-21 | 1954-05-25 | Power Jets Res & Dev Ltd | Apparatus for burning fuel in a fast moving gas stream |
EP0388886A2 (de) * | 1989-03-20 | 1990-09-26 | Hitachi, Ltd. | Verfahren zur Verbrennung mit Gasvormischung und eine Verbrennungsvorrichtung zur Durchführung des Verfahrens |
US5319935A (en) * | 1990-10-23 | 1994-06-14 | Rolls-Royce Plc | Staged gas turbine combustion chamber with counter swirling arrays of radial vanes having interjacent fuel injection |
EP0722065A2 (de) * | 1995-01-13 | 1996-07-17 | European Gas Turbines Limited | Brennstoffeinspritzeinrictung für mit gasförmigem oder flüssigem Brennstoff betriebene Turbine |
JPH09264536A (ja) * | 1996-03-28 | 1997-10-07 | Toshiba Corp | ガスタービン燃焼器 |
Also Published As
Publication number | Publication date |
---|---|
EP1489358B1 (de) | 2015-10-14 |
US20100000218A1 (en) | 2010-01-07 |
US7571609B2 (en) | 2009-08-11 |
US20080209909A1 (en) | 2008-09-04 |
US7571612B2 (en) | 2009-08-11 |
EP1489358A2 (de) | 2004-12-22 |
JP2005009414A (ja) | 2005-01-13 |
US20080190113A1 (en) | 2008-08-14 |
US20040255589A1 (en) | 2004-12-23 |
US20080190112A1 (en) | 2008-08-14 |
US7673455B2 (en) | 2010-03-09 |
JP3940705B2 (ja) | 2007-07-04 |
US7426833B2 (en) | 2008-09-23 |
US8393159B2 (en) | 2013-03-12 |
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